Package loci.formats.gui

Class PreviewPane

java.lang.Object

java.awt.Component

java.awt.Container

javax.swing.JComponent

javax.swing.JPanel

loci.formats.gui.PreviewPane

All Implemented Interfaces:

ImageObserver, MenuContainer, PropertyChangeListener, Serializable, Runnable, EventListener, Accessible

public class PreviewPane
extends JPanel
implements PropertyChangeListener, Runnable

PreviewPane is a panel for use as a JFileChooser accessory, displaying a thumbnail for the selected image, loaded in a separate thread.

See Also:

• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class javax.swing.JPanel

JPanel.AccessibleJPanel

Nested classes/interfaces inherited from class javax.swing.JComponent

JComponent.AccessibleJComponent

Nested classes/interfaces inherited from class java.awt.Container

Container.AccessibleAWTContainer

Nested classes/interfaces inherited from class java.awt.Component

Component.AccessibleAWTComponent, Component.BaselineResizeBehavior, Component.BltBufferStrategy, Component.FlipBufferStrategy

Field Summary

Fields

Modifier and Type	Field	Description
protected JLabel	formatLabel	Labels containing thumbnail and dimensional information.
protected String	formatText
protected String	formatTip
protected ImageIcon	icon
protected JLabel	iconLabel	Labels containing thumbnail and dimensional information.
protected String	iconText
protected String	iconTip
protected String	lastId	Last ID loaded.
protected Thread	loader	Thumbnail loading thread.
protected boolean	loaderAlive	Flag indicating whether loader thread should keep running.
protected String	loadId	Current ID to load.
private static final org.slf4j.Logger	LOGGER
protected BufferedImageReader	reader	Reader for use when loading thumbnails.
protected Runnable	refresher	Method for syncing the view to the model.
protected JLabel	resLabel	Labels containing thumbnail and dimensional information.
protected String	resText
protected String	resTip
protected JLabel	typeLabel	Labels containing thumbnail and dimensional information.
protected String	typeText
protected String	typeTip
protected JLabel	zctLabel	Labels containing thumbnail and dimensional information.
protected String	zctText
protected String	zctTip

Fields inherited from class javax.swing.JComponent

listenerList, TOOL_TIP_TEXT_KEY, ui, UNDEFINED_CONDITION, WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, WHEN_FOCUSED, WHEN_IN_FOCUSED_WINDOW

Fields inherited from class java.awt.Component

accessibleContext, BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT

Fields inherited from interface java.awt.image.ImageObserver

ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH

Constructor Summary

Constructors

Constructor	Description
PreviewPane(JFileChooser jc)	Constructs a preview pane for the given file chooser.

Method Summary

Modifier and Type	Method	Description
void	close()	Closes the underlying image reader.
Dimension	getPreferredSize()
private BufferedImage	makeImage(String message)	Creates a blank image with the given message painted on top (e.g., a loading or error message), matching the size of the active reader's thumbnails.
void	propertyChange(PropertyChangeEvent e)	Property change event, to listen for when a new file is selected, or the file chooser closes.
void	run()	Thumbnail loading routine.

Methods inherited from class javax.swing.JPanel

getAccessibleContext, getUI, getUIClassID, paramString, setUI, updateUI

Methods inherited from class javax.swing.JComponent

addAncestorListener, addNotify, addVetoableChangeListener, computeVisibleRect, contains, createToolTip, disable, enable, firePropertyChange, firePropertyChange, firePropertyChange, fireVetoableChange, getActionForKeyStroke, getActionMap, getAlignmentX, getAlignmentY, getAncestorListeners, getAutoscrolls, getBaseline, getBaselineResizeBehavior, getBorder, getBounds, getClientProperty, getComponentGraphics, getComponentPopupMenu, getConditionForKeyStroke, getDebugGraphicsOptions, getDefaultLocale, getFontMetrics, getGraphics, getHeight, getInheritsPopupMenu, getInputMap, getInputMap, getInputVerifier, getInsets, getInsets, getListeners, getLocation, getMaximumSize, getMinimumSize, getNextFocusableComponent, getPopupLocation, getRegisteredKeyStrokes, getRootPane, getSize, getToolTipLocation, getToolTipText, getToolTipText, getTopLevelAncestor, getTransferHandler, getVerifyInputWhenFocusTarget, getVetoableChangeListeners, getVisibleRect, getWidth, getX, getY, grabFocus, hide, isDoubleBuffered, isLightweightComponent, isManagingFocus, isOpaque, isOptimizedDrawingEnabled, isPaintingForPrint, isPaintingOrigin, isPaintingTile, isRequestFocusEnabled, isValidateRoot, paint, paintBorder, paintChildren, paintComponent, paintImmediately, paintImmediately, print, printAll, printBorder, printChildren, printComponent, processComponentKeyEvent, processKeyBinding, processKeyEvent, processMouseEvent, processMouseMotionEvent, putClientProperty, registerKeyboardAction, registerKeyboardAction, removeAncestorListener, removeNotify, removeVetoableChangeListener, repaint, repaint, requestDefaultFocus, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, resetKeyboardActions, reshape, revalidate, scrollRectToVisible, setActionMap, setAlignmentX, setAlignmentY, setAutoscrolls, setBackground, setBorder, setComponentPopupMenu, setDebugGraphicsOptions, setDefaultLocale, setDoubleBuffered, setEnabled, setFocusTraversalKeys, setFont, setForeground, setInheritsPopupMenu, setInputMap, setInputVerifier, setMaximumSize, setMinimumSize, setNextFocusableComponent, setOpaque, setPreferredSize, setRequestFocusEnabled, setToolTipText, setTransferHandler, setUI, setVerifyInputWhenFocusTarget, setVisible, unregisterKeyboardAction, update

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, addImpl, addPropertyChangeListener, addPropertyChangeListener, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getComponentZOrder, getContainerListeners, getFocusTraversalKeys, getFocusTraversalPolicy, getLayout, getMousePosition, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusCycleRoot, isFocusTraversalPolicyProvider, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paintComponents, preferredSize, printComponents, processContainerEvent, processEvent, remove, remove, removeAll, removeContainerListener, setComponentZOrder, setFocusCycleRoot, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setLayout, transferFocusDownCycle, validate, validateTree

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, bounds, checkImage, checkImage, coalesceEvents, contains, createImage, createImage, createVolatileImage, createVolatileImage, disableEvents, dispatchEvent, enable, enableEvents, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getBackground, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getForeground, getGraphicsConfiguration, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocale, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getName, getParent, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getToolkit, getTreeLock, gotFocus, handleEvent, hasFocus, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isMaximumSizeSet, isMinimumSizeSet, isPreferredSizeSet, isShowing, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, postEvent, prepareImage, prepareImage, processComponentEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processMouseWheelEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, requestFocus, requestFocus, requestFocusInWindow, resize, resize, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setFocusable, setFocusTraversalKeysEnabled, setIgnoreRepaint, setLocale, setLocation, setLocation, setMixingCutoutShape, setName, setSize, setSize, show, show, size, toString, transferFocus, transferFocusBackward, transferFocusUpCycle

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Details

LOGGER

private static final org.slf4j.Logger LOGGER

reader

protected BufferedImageReader reader

Reader for use when loading thumbnails.

loadId

protected String loadId

Current ID to load.

lastId

protected String lastId

Last ID loaded.

loader

protected Thread loader

Thumbnail loading thread.

loaderAlive

protected boolean loaderAlive

Flag indicating whether loader thread should keep running.

refresher

protected Runnable refresher

Method for syncing the view to the model.

iconLabel

protected JLabel iconLabel

Labels containing thumbnail and dimensional information.

formatLabel

protected JLabel formatLabel

Labels containing thumbnail and dimensional information.

resLabel

protected JLabel resLabel

Labels containing thumbnail and dimensional information.

zctLabel

protected JLabel zctLabel

Labels containing thumbnail and dimensional information.

typeLabel

protected JLabel typeLabel

Labels containing thumbnail and dimensional information.

icon

protected ImageIcon icon

iconText

protected String iconText

formatText

protected String formatText

resText

protected String resText

zctText

protected String zctText

typeText

protected String typeText

iconTip

protected String iconTip

formatTip

protected String formatTip

resTip

protected String resTip

zctTip

protected String zctTip

typeTip

protected String typeTip

Constructor Details

PreviewPane

public PreviewPane(JFileChooser jc)

Constructs a preview pane for the given file chooser.

Method Details

getPreferredSize

public Dimension getPreferredSize()

Overrides:

getPreferredSize in class JComponent

propertyChange

public void propertyChange(PropertyChangeEvent e)

Property change event, to listen for when a new file is selected, or the file chooser closes.

Specified by:

propertyChange in interface PropertyChangeListener

run

public void run()

Thumbnail loading routine.

Specified by:

run in interface Runnable

close

public void close()
           throws IOException

Closes the underlying image reader.

Throws:

IOException

makeImage

private BufferedImage makeImage(String message)

Creates a blank image with the given message painted on top (e.g., a loading or error message), matching the size of the active reader's thumbnails.